# PHY101 Past Questions

Q1. A car is moving at a speed of 100kmh-1 what will be the distance covered after 20 seconds?

5.6m

5.7m

555.6m

55.56m

Q2. If a force of 40N acting in the direction due East and a force of 30N is acting in the direction due North. Then the magnitude of the resultant forces will be

40N

30N

20N

50N

Q3. Which of the following is a vector quantity?

distance

speed

temperature

displacement

Q4. When a body accelerates in motion it means that its

path is linear

velocity is uniform

velocity changes continously

None of these

Q5. A Scalar quantity has only

direction

velocity

magnitude

time

Q6. A car that takes 2hrs to travel from kaduna to kagoro along a winding road over a distance of 200km is said to have an average speed of

100km/hr

10km/hr

1000km/hr

10,000km/hr

Q7. If you run on a winding path from point A to point B and travel a distance of 240m in 20sec then your average speed is

6m/s

12m/s

16m/s

20m/s

Q8. In a circular motion which of the following quantities is constant

velocity

time

mass

acceleration

Q9. The result of the cross product of two vectors is a

scalar

zero quantity

determinant

vector

Q10. The dimension of coefficient of linear expansion is

K

degrees

Lxdegrees

L

Good

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